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How to assemble all fields of (any) view into a string?

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Hi.  Using version 9.2.  I'm trying to create a function that will take a record from any view and assemble it into a string, for export to another system.  For example, this view:

> \d ebh_gain
            View "public.ebh_gain"
      Column       |     Type      | Modifiers 
-------------------+---------------+-----------
 reporting_unit_id | character(3)  | 
 case_id           | character(10) | 
 event_date        | character(8)  | 
 ids_score         | character(1)  | 
 eds_score         | character(1)  | 
 sds_score         | character(1)  | 
 kc_auth_number    | integer       | 
 king_county_id    | integer       | 

would get converted into a string with all the fields concatenated together, and space-padded to their full lengths.

My original idea was to do this in TCL by passing a record and a view name.  The function would then look up the columns in the information_schema, and use that info to assemble and return the string.  But it looks like TCL functions won't accept a record as an argument.

Any suggestions or advice most welcome.  Thanks!

Ken
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